Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903622 | Apparatus for guiding and braking bands in sewing machines | Emmy Frey | 1990-02-27 |
| 4899677 | Sewing machine presser foot with needle guide for slide fastener application | Emmy Frey | 1990-02-13 |
| 4884519 | Bobbin case holder with adjustable thread tensioning device | — | 1989-12-05 |
| 4731868 | Circuitry in a scanning receiver for speeding up the generation of a reception or non-reception criterion | — | 1988-03-15 |
| 4722339 | Surgical instrument | Johann Lahodny | 1988-02-02 |
| 4644953 | Surgical instrument, more particularly hysterectomium | Johann Lahodny | 1987-02-24 |
| 4600007 | Parametrium cutting forceps | Johann Lahodny | 1986-07-15 |
| 4580516 | Sewing machine clamp-type feed | — | 1986-04-08 |
| 4466369 | Control device for the presser mechanism of a sewing machine | — | 1984-08-21 |
| 4465006 | Thread gripper and cutting device for a sewing machine | — | 1984-08-14 |
| 4463693 | Cutting attachment for a sewing machine | Jakob Rickenbach | 1984-08-07 |
| 4419951 | Feeder device for a sewing machine | Urs Ruch | 1983-12-13 |
| 4391213 | Needle thread guide device | Kurt Spring | 1983-07-05 |
| 4389952 | Needle bar operated trimmer | Richard Hoss | 1983-06-28 |
| 4388885 | Gap stitch mechanism for sewing machines | — | 1983-06-21 |
| 4359954 | Skipped-stitch mechanism on a sewing machine | — | 1982-11-23 |
| 4315474 | Thread take-off device of a sewing machine | — | 1982-02-16 |